≪Cleaned with ultrasonic cleaner and hand polishing.≫ ≪Operation confirmed.≫ This is an autokwatz watch from Seiko. We have confirmed it runs for 24 hours after about 200 swings. This is a one-of-a-kind item, and it's first-come, first-served for immediate purchase, so please don't miss out if you're interested! We will carefully package and ship with tracking. ・Product Condition (Please check with the photos.) 　Crystal (Glass): Minor scratches 　Dial (Face): Good 　Bezel: Minor scratches 　Case back: Minor scratches, protective sticker attached 　Belt: Minor scratches, minor signs of use ・Purchase source: Purchased at a used goods market ＊We guarantee authenticity, but in the unlikely event of a defect, we will accept returns and refunds, so please purchase with confidence. ・Model number: 1M20-0A10 ・Main colors: Silver, Black ・Size: Approximately 3.4cm (height) x 2.6cm (width) x 0.7cm (thickness) (excluding the crown) ・Belt width: Approximately 1.0cm ・Wrist size: Approximately 17.5cm (Please be sure to check before purchasing.) ・Accessories: Body only ⇒ We offer a follow-up discount! Please comment before purchasing after following us! We will discount the price! Even if we offer a discount, the person who buys first will have priority, so we recommend immediate purchase if you definitely want it. ⇒ Simultaneous purchase discount also available! We offer a great discount when purchasing 2 or more items (when shipped together) ◎ ★ If you are considering other products, please check here (you can narrow down your search by adding the brand name with a space.) #See all items here byAC